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bougyman merged 2 commits into from
Jul 23, 2026
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docs(jetstream_consumers): Document ability to set JetStream consumer configuration #52

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docs(jetstream_consumers): Document ability to set JetStream consumer…
nullmoose Jun 12, 2026
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Merge branch 'main' into update-jetstream-endpoint-config-docs
bougyman Jul 23, 2026
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8 changes: 8 additions & 0 deletions Readme.adoc
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Expand Up @@ -4,6 +4,7 @@ bougyman <me@bougyman.com>
:conventional-commits: https://www.conventionalcommits.org/en/v1.0.0/[Conventional Commits]
:dry-configurable: https://github.com/dry-rb/dry-configurable[Dry::Configurable]
:dry-monads: https://github.com/dry-rb/dry-monads[Dry::Monads]
:jetstream-consumer-config: https://docs.nats.io/nats-concepts/jetstream/consumers#configuration[Jetstream Consumer Configuration]

Leopard is a small framework for building concurrent {service-api} workers.
It uses `Concurrent::FixedThreadPool` to manage multiple workers in a single process and provides a
Expand Down Expand Up @@ -116,6 +117,13 @@ class EventConsumer
end
----

Any configuration options available for JetStream consumers can be passed via snakeified keys
in the `consumer` hash, with the exception of `durable_name`, `filter_subject` and `ack_policy`.
`durable_name` and `filter_subject` are both derived from the endpoint, and `ack_policy` is always
set to `explicit`.
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{jetstream-consumer-config}

JetStream handlers receive the same `Rubyists::Leopard::MessageWrapper` as service endpoints.
Leopard will:

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